Medical

Batwing Distribution

A descriptor for shaggy, bilateral peri-hilar lung opacifications, seen on an AP chest film, due to intra-alveolar fluid exudation, first described in uraemia, but more typical of pulmonary oedema; it may occur in pulmonary alveolar proteinosis
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
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References in periodicals archive
For aisle and general lighting, Amerlux's Producer is a linear pendant that, at 10 watts per foot, features a high-efficiency 60- or 80-degree batwing distribution, or a symmetrical distribution for more general illumination applications.
A Brighter Today -- and Tomorrow
"The new line is called Producer and it is an LED aisle lighting product with batwing distribution," he says.
Spotlight on: Amerlux: Amerlux offers a wide-range of lighting products designed to maximize energy savings without sacrificing quality
Lather, rinse, repeat, and we end up with a batwing distribution that makes all the metal halide fixtures green with envy.
* Current--in order to reach those high candela numbers in their batwing distribution and keep costs low, many manufacturers may dial up the drive current in order to increase the output of their LEDs.
Checking under the hood of parking garage lighting: some finishing touches and a little fine-tuning can make LED garage lighting purr
Where under-cabinet luminaires are used, the lens covering the lamp should have a batwing distribution to reduce glare.
In the right light
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